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Commit 1e89d2a2 authored by Wei Wang's avatar Wei Wang
Browse files

only stop ble scan when it's already started. 

Change-Id: I3068254c576e8735ffb47d89f4bb8d5a719891c9
parent c0e9887e

android/app/src/com/android/bluetooth/gatt/GattService.java

+4 −1
Original line number Diff line number Diff line
@@ -1242,6 +1242,7 @@ public class GattService extends ProfileService { 
        // TODO: use settings to configure scan params.

        // TODO: move logic to state machine to avoid locking.

        synchronized(mScanQueue) {

            boolean isScaning = (!mScanQueue.isEmpty());

            if (getScanClient(appIf, isServer) == null) {

                if (DBG) Log.d(TAG, "startScan() - adding client=" + appIf);

                mScanQueue.add(new ScanClient(appIf, isServer, settings, filters));
@@ -1250,7 +1251,9 @@ public class GattService extends ProfileService { 
            if (!Objects.deepEquals(newFilters, mScanFilters)) {

                mScanFilters = newFilters;

                // Restart scan using new filters.

                if (isScaning) {

                    sendStopScanMessage();

                }

                sendStartScanMessage(mScanFilters);

            }

        }